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Answer to Question #45750 in Electric Circuits for prromise ayansola

Question #45750
An air-cored transformer is assumed to be 100% efficient. The ratio of the secondary turns to the primary turns is 1:20. A 240V ac supply is connected to the primary coil and a 6Ω load is connected to the secondary coil. what is the current in the primary coil?

a. 0.10A
b. 0.14A
c. 2.0A
d. 40.0A
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